The invention provides a soil replacement flowerpot capable of removing connection between soil and a flowerpot. The soil replacement flowerpot comprises an outer pot body and an inner pot body, wherein the inner pot body is arranged in an accommodating area of the outer pot body, an elastic area is reserved between the inner pot body and the outer pot body, four parallel annular grooves are sequentially formed in an outer wall of the outer pot body from top to bottom, a first sliding ring, a second sliding ring, a third sliding ring and a fourth sliding ring sleeves the outer pot body, and the first sliding ring, the second sliding ring, the third sliding ring and the fourth sliding ring are sequentially in sliding connection into the four annular grooves from top to bottom; an N-shaped extending rod is arranged on the first sliding ring, the downwards extending end of the extending rod is connected with a soil removing sheet, the soil removing sheet is arranged in the elastic area, and the movable end of the soil removing sheet extends to the bottom of the elastic area. The soil replacement flowerpot capable of removing connection between the soil and the flowerpot disclosed by the invention solves the problem that when the flowerpot is directly removed, the soil and the flowerpot are removed together, and root hair of flowers and plants are pulled apart.